EP3783807A4 - Procédé de communication, et appareil de communication - Google Patents

Procédé de communication, et appareil de communication Download PDF

Info

Publication number
EP3783807A4
EP3783807A4 EP19784396.4A EP19784396A EP3783807A4 EP 3783807 A4 EP3783807 A4 EP 3783807A4 EP 19784396 A EP19784396 A EP 19784396A EP 3783807 A4 EP3783807 A4 EP 3783807A4
Authority
EP
European Patent Office
Prior art keywords
communication
communication device
communication method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19784396.4A
Other languages
German (de)
English (en)
Other versions
EP3783807A1 (fr
Inventor
Yi Huang
Huangping JIN
Huiying ZHU
Yuanjie Li
Xiaoyan Bi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP3783807A1 publication Critical patent/EP3783807A1/fr
Publication of EP3783807A4 publication Critical patent/EP3783807A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/12—Frequency diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
EP19784396.4A 2018-04-08 2019-04-08 Procédé de communication, et appareil de communication Pending EP3783807A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810307588.3A CN110350957B (zh) 2018-04-08 2018-04-08 通信的方法和通信装置
PCT/CN2019/081683 WO2019196768A1 (fr) 2018-04-08 2019-04-08 Procédé de communication, et appareil de communication

Publications (2)

Publication Number Publication Date
EP3783807A1 EP3783807A1 (fr) 2021-02-24
EP3783807A4 true EP3783807A4 (fr) 2021-04-07

Family

ID=68163077

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19784396.4A Pending EP3783807A4 (fr) 2018-04-08 2019-04-08 Procédé de communication, et appareil de communication

Country Status (4)

Country Link
US (1) US11296755B2 (fr)
EP (1) EP3783807A4 (fr)
CN (2) CN110350957B (fr)
WO (1) WO2019196768A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3804396A4 (fr) * 2018-06-01 2022-03-02 Telefonaktiebolaget LM Ericsson (publ) Procédé de regroupement de données d'échantillonnage pour transmission sans fil
CN115441913B (zh) 2020-02-13 2024-01-09 华为技术有限公司 发送物理上行共享信道的方法及装置
CN111898087B (zh) * 2020-07-31 2023-04-14 四川大学 阵列天线子向量循环约束优化波束形成系统及方法
US11700047B2 (en) 2021-02-05 2023-07-11 Samsung Electronics Co., Ltd. Method and apparatus for antenna selection for distributed MIMO system
WO2022236624A1 (fr) * 2021-05-10 2022-11-17 北京小米移动软件有限公司 Procédé et appareil de communication
US12143191B2 (en) 2021-07-01 2024-11-12 Apple Inc. Systems and methods for uplink codebook based transmission
CN115913295A (zh) * 2021-08-06 2023-04-04 华为技术有限公司 预编码矩阵指示反馈方法及通信装置
CN115834006B (zh) * 2021-09-16 2025-09-16 维沃软件技术有限公司 预编码信息的指示方法和设备
CN118826804A (zh) * 2023-04-19 2024-10-22 中兴通讯股份有限公司 一种信道信息反馈方法、电子设备和存储介质
CN119945497A (zh) * 2023-11-06 2025-05-06 华为技术有限公司 一种通信方法及装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160119097A1 (en) * 2014-10-03 2016-04-28 Samsung Electronics Co., Ltd. Codebook design and structure for advanced wireless communication systems

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9402264B2 (en) * 2011-09-30 2016-07-26 Intel Corporation Methods to transport internet traffic over multiple wireless networks simultaneously
US8971437B2 (en) * 2012-12-20 2015-03-03 Google Technology Holdings LLC Method and apparatus for antenna array channel feedback
US9667328B2 (en) * 2014-03-31 2017-05-30 Samsung Electronics Co., Ltd. Precoding matrix codebook design and periodic channel state information feedback for advanced wireless communication systems
US9654195B2 (en) * 2014-11-17 2017-05-16 Samsung Electronics Co., Ltd. Methods to calculate linear combination pre-coders for MIMO wireless communication systems
US9680535B2 (en) * 2015-01-16 2017-06-13 Samsung Electronics Co., Ltd. Method and apparatus for reduced feedback FD-MIMO
US9806781B2 (en) * 2015-04-29 2017-10-31 Samsung Electronics Co., Ltd. Codebook design and structure for advanced wireless communication systems
CN106612137B (zh) * 2015-10-21 2020-02-28 电信科学技术研究院 码本生成方法、预编码矩阵确定方法及相关装置
US10009088B2 (en) * 2016-03-28 2018-06-26 Samsung Electronics Co., Ltd. Linear combination PMI codebook based CSI reporting in advanced wireless communication systems
US10659118B2 (en) * 2016-04-19 2020-05-19 Samsung Electronics Co., Ltd. Method and apparatus for explicit CSI reporting in advanced wireless communication systems
CN109302222B (zh) * 2016-05-13 2019-11-19 华为技术有限公司 一种信道信息发送方法、数据发送方法和设备
CN107888246B (zh) * 2016-09-29 2023-04-28 华为技术有限公司 基于码本的信道状态信息反馈方法及设备
CN107707341B (zh) * 2017-09-20 2020-06-02 北京邮电大学 一种导频的发送方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160119097A1 (en) * 2014-10-03 2016-04-28 Samsung Electronics Co., Ltd. Codebook design and structure for advanced wireless communication systems

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ERICSSON: "Codebook design for Type II CSI feedback", vol. RAN WG1, no. Hangzhou, China; 20170515 - 20170519, 14 May 2017 (2017-05-14), XP051273871, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/> [retrieved on 20170514] *
INTEL CORPORATION: "Further discussion on NR Type I codebook design", vol. RAN WG1, no. Spokane, USA; 20170116 - 20170120, 16 January 2017 (2017-01-16), XP051207878, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/> [retrieved on 20170116] *
See also references of WO2019196768A1 *

Also Published As

Publication number Publication date
US11296755B2 (en) 2022-04-05
CN114024582A (zh) 2022-02-08
EP3783807A1 (fr) 2021-02-24
CN110350957B (zh) 2021-10-15
CN110350957A (zh) 2019-10-18
US20210013937A1 (en) 2021-01-14
WO2019196768A1 (fr) 2019-10-17

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